Question

What is the cause of immediate 2 world wars? What were the consequence s occurred?

Answer 1

The rivalry between US and USSR...The rise of their power made other countries join them and that resulted in war.

Answer 2

Among the causes of World War II were Italian fascism in the 1920s, Japanese militarism and invasion of China in the 1930s, and especially the political takeover in 1933 of Germany by Adolf Hitler and his Nazi Party and its aggressive foreign policy.

There are many causes and effects of World War II. One cause was the aggressive actions of Germany, Japan, and Italy were ignored. When Japan invaded Manchuria and China, little was done to deal with these invasions. ... Another cause of World War II was the anger the harsh Versailles Treaty created.